Atlantic Water Gardens Bottom Drain Kit for Pro Series Skimmers Adjustable It works in conjunction with

It works in conjunction with Bio-Pure Formula F-50

perfect for any air diffusers with 3/16" barbed fitting (including ALITA® disc or ball airstones)

yet providing surface area of 180 square feet

Valve measures 5

000 gallons 10PBLX5G 640oz (5 gallons) 1

Atlantic Water Gardens Bottom Drain Kit for Pro Series Skimmers Adjustable It works in conjunction withThe Atlantic Water Gardens Bottom Drain Kit enables skimmer to draw water from the bottom as well as from the surface of the pond, providing more efficient filtration. For use with Pro Series Skimmers. Pulls debris from the bottom of the pond, as opposed to the skimmer weir door which only skims debris from the surface. Includes basket suction strainer and 2" slice gate valve 1 year warranty SKU UPC Code Description BD2000 727429011911 Bottom Drain Kit